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ClientIndex.java
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/
ClientIndex.java
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package name.abuchen.portfolio.snapshot;
import java.text.MessageFormat;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.time.format.FormatStyle;
import java.util.List;
import name.abuchen.portfolio.Messages;
import name.abuchen.portfolio.model.Account;
import name.abuchen.portfolio.model.Client;
import name.abuchen.portfolio.model.Portfolio;
import name.abuchen.portfolio.model.Transaction.Unit;
import name.abuchen.portfolio.model.Transaction.Unit.Type;
import name.abuchen.portfolio.money.CurrencyConverter;
import name.abuchen.portfolio.money.Money;
import name.abuchen.portfolio.money.Values;
import name.abuchen.portfolio.util.Dates;
import name.abuchen.portfolio.util.Interval;
/* package */class ClientIndex extends PerformanceIndex
{
/* package */ ClientIndex(Client client, CurrencyConverter converter, Interval reportInterval)
{
super(client, converter, reportInterval);
}
/* package */void calculate(List<Exception> warnings)
{
Interval interval = getReportInterval();
// the actual interval should not extend into the future
if (interval.getEnd().isAfter(LocalDate.now()))
{
LocalDate start = interval.getStart();
LocalDate end = LocalDate.now();
if (start.isAfter(end))
start = end;
interval = Interval.of(start, end);
}
// reported via forum: if the user selects as 'since' date something in
// the future, then #getDays will return something negative. Ensure the
// 'size' is at least 1 which will create an empty ClientIndex
int size = Math.max(1, (int) interval.getDays() + 1);
dates = new LocalDate[size];
totals = new long[size];
delta = new double[size];
accumulated = new double[size];
inboundTransferals = new long[size];
outboundTransferals = new long[size];
taxes = new long[size];
dividends = new long[size];
interest = new long[size];
interestCharge = new long[size];
buys = new long[size];
sells = new long[size];
fees = new long[size];
collectTransferalsAndTaxes(interval);
// first value = reference value
dates[0] = interval.getStart();
delta[0] = 0;
accumulated[0] = 0;
ClientSnapshot snapshot = ClientSnapshot.create(getClient(), getCurrencyConverter(), dates[0]);
long valuation = totals[0] = snapshot.getMonetaryAssets().getAmount();
// calculate series
int index = 1;
LocalDate date = interval.getStart().plusDays(1);
while (date.compareTo(interval.getEnd()) <= 0)
{
dates[index] = date;
snapshot = ClientSnapshot.create(getClient(), getCurrencyConverter(), dates[index]);
long thisValuation = totals[index] = snapshot.getMonetaryAssets().getAmount();
if (valuation + inboundTransferals[index] == 0)
{
delta[index] = 0;
long thisDelta = thisValuation - inboundTransferals[index] + outboundTransferals[index] - valuation;
if (thisDelta != 0)
{
warnings.add(new RuntimeException(MessageFormat.format(Messages.MsgDeltaWithoutAssets,
Values.Amount.format(thisDelta),
date.format(DateTimeFormatter.ofLocalizedDate(FormatStyle.MEDIUM)))));
}
}
else
{
delta[index] = (double) (thisValuation + outboundTransferals[index])
/ (double) (valuation + inboundTransferals[index]) - 1;
}
accumulated[index] = ((accumulated[index - 1] + 1) * (delta[index] + 1)) - 1;
date = date.plusDays(1);
valuation = thisValuation;
index++;
}
}
protected void addValue(long[] array, String currencyCode, long value, Interval interval, LocalDate time)
{
if (value == 0)
return;
int ii = Dates.daysBetween(interval.getStart(), time);
if (!currencyCode.equals(getCurrencyConverter().getTermCurrency()))
array[ii] += getCurrencyConverter().convert(time, Money.of(currencyCode, value)).getAmount();
else
array[ii] += value;
}
private void collectTransferalsAndTaxes(Interval interval)
{
for (Account account : getClient().getAccounts())
{
account.getTransactions() //
.stream() //
.filter(t -> !t.getDateTime().toLocalDate().isBefore(interval.getStart())
&& !t.getDateTime().toLocalDate().isAfter(interval.getEnd()))
.forEach(t -> { // NOSONAR
LocalDate d = t.getDateTime().toLocalDate();
switch (t.getType())
{
case DEPOSIT:
addValue(inboundTransferals, t.getCurrencyCode(), t.getAmount(), interval, d);
break;
case REMOVAL:
addValue(outboundTransferals, t.getCurrencyCode(), t.getAmount(), interval, d);
break;
case TAXES:
addValue(taxes, t.getCurrencyCode(), t.getAmount(), interval, d);
break;
case TAX_REFUND:
addValue(taxes, t.getCurrencyCode(), -t.getAmount(), interval, d);
break;
case DIVIDENDS:
addValue(taxes, t.getCurrencyCode(), t.getUnitSum(Unit.Type.TAX).getAmount(),
interval, d);
addValue(dividends, t.getCurrencyCode(), t.getAmount(), interval, d);
addValue(fees, t.getCurrencyCode(), t.getUnitSum(Type.FEE).getAmount(),
interval, d);
break;
case INTEREST:
addValue(interest, t.getCurrencyCode(), t.getAmount(), interval, d);
break;
case INTEREST_CHARGE:
addValue(interest, t.getCurrencyCode(), -t.getAmount(), interval, d);
addValue(interestCharge, t.getCurrencyCode(), t.getAmount(), interval, d);
break;
case FEES:
addValue(fees, t.getCurrencyCode(), t.getAmount(), interval, d);
break;
case FEES_REFUND:
addValue(fees, t.getCurrencyCode(), -t.getAmount(), interval, d);
break;
default:
// do nothing
break;
}
});
}
for (Portfolio portfolio : getClient().getPortfolios())
{
portfolio.getTransactions() //
.stream() //
.filter(t -> !t.getDateTime().toLocalDate().isBefore(interval.getStart())
&& !t.getDateTime().toLocalDate().isAfter(interval.getEnd()))
.forEach(t -> {
LocalDate d = t.getDateTime().toLocalDate();
// collect taxes
addValue(taxes, t.getCurrencyCode(), t.getUnitSum(Unit.Type.TAX).getAmount(), //
interval, d);
// collect fees
addValue(fees, t.getCurrencyCode(), t.getUnitSum(Unit.Type.FEE).getAmount(), //
interval, d);
// collect transferals
switch (t.getType())
{
case DELIVERY_INBOUND:
addValue(inboundTransferals, t.getCurrencyCode(), t.getAmount(), interval, d);
break;
case DELIVERY_OUTBOUND:
addValue(outboundTransferals, t.getCurrencyCode(), t.getAmount(), interval, d);
break;
case BUY:
addValue(buys, t.getCurrencyCode(), t.getAmount(), interval, d);
break;
case SELL:
addValue(sells, t.getCurrencyCode(), t.getAmount(), interval, d);
break;
default:
break;
}
});
}
}
}